{"transactions":[{"id":1195073,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-21T20:47:44.000Z","date":"2025-03-19","kind":"grant","planned":false,"acquired":true,"shares":10730,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 19, 2025, the reporting person was granted 10,730 Restricted Stock Units (\"RSUs\") subject to time vesting. Such RSUs vest in three equal annual installments beginning on March 19, 2026, and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer upon vesting."}],"balance_after":17979,"source":{"system":"sec-edgar","filing":"0001562180-25-002668","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002668/primarydocument.xml","form_type":"4"}},{"id":1206602,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2025-01-06","kind":"exercise","planned":false,"acquired":false,"shares":17526,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"shares","element":"transactionShares","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":17526},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":23,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206601,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2024-12-31","kind":"grant","planned":false,"acquired":true,"shares":17526,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"shares","element":"transactionShares","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."}],"balance_after":17526,"derivative":{"underlying":"Common Stock","underlying_shares":17526},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206600,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2025-02-16","kind":"exercise","planned":false,"acquired":false,"shares":817,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."}],"balance_after":819,"derivative":{"underlying":"Common Stock","underlying_shares":817},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206599,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2024-02-16","kind":"exercise","planned":false,"acquired":false,"shares":817,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The transaction reflects the re-reporting of the vesting of 817 RSUs, granted on February 16, 2024, previously reported on the reporting person's Form 4 filed on April 1, 2024. The transaction also reflects the cash settlement of 817 vested RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F11","text":"These RSUs were incorrectly reported in Table I instead of Table II on the reporting person's Form 3 filed on April 1, 2024."}],"balance_after":1636,"derivative":{"underlying":"Common Stock","underlying_shares":817},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206598,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2024-01-30","kind":"grant","planned":false,"acquired":true,"shares":2453,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F11","text":"These RSUs were incorrectly reported in Table I instead of Table II on the reporting person's Form 3 filed on April 1, 2024."}],"balance_after":2453,"derivative":{"underlying":"Common Stock","underlying_shares":2453},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206597,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2025-02-13","kind":"exercise","planned":false,"acquired":false,"shares":2682,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"shares","element":"transactionShares","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."}],"balance_after":5363,"derivative":{"underlying":"Common Stock","underlying_shares":2682},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206596,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2024-04-26","kind":"grant","planned":false,"acquired":true,"shares":8045,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"shares","element":"transactionShares","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F12","text":"These RSUs were incorrectly reported in Table I instead of Table II on the reporting person's Form 4 filed on April 30, 2024. In addition, such Form 4 contained a clerical error in recording an acquisition of 10,056 RSUs instead of 8,045 RSUs."}],"balance_after":8045,"derivative":{"underlying":"Common Stock","underlying_shares":8045},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206595,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2022-01-26","kind":"exercise","planned":false,"acquired":false,"shares":2127,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"shares","element":"transactionShares","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":2127},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206594,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2024-01-30","kind":"grant","planned":false,"acquired":true,"shares":2127,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"shares","element":"transactionShares","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F11","text":"These RSUs were incorrectly reported in Table I instead of Table II on the reporting person's Form 3 filed on April 1, 2024."}],"balance_after":2127,"derivative":{"underlying":"Common Stock","underlying_shares":2127},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206593,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2022-01-26","kind":"exercise","planned":false,"acquired":false,"shares":305,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"shares","element":"transactionShares","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":305},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206592,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:16:02.000Z","date":"2024-01-30","kind":"grant","planned":false,"acquired":true,"shares":305,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"shares","element":"transactionShares","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F11","text":"These RSUs were incorrectly reported in Table I instead of Table II on the reporting person's Form 3 filed on April 1, 2024."}],"balance_after":305,"derivative":{"underlying":"Common Stock","underlying_shares":305},"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206591,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-02-16","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":817,"price":9.1,"value":7434.7,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The transaction reflects the cash settlement of 718 vested RSUs on each of February 16, 2024 and 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":7249,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206590,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-02-16","kind":"exercise","planned":false,"acquired":true,"shares":817,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":8066,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206589,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":1341,"price":8.79,"value":11787.39,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":7249,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206588,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-02-13","kind":"exercise","planned":false,"acquired":true,"shares":2682,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"On April 26, 2024, the reporting person was granted 8,045 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,682 RSUs vested on February 13, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":8590,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206587,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":1064,"price":9.7,"value":10320.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":5908,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206586,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-01-26","kind":"exercise","planned":false,"acquired":true,"shares":2127,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"On January 26, 2022, the reporting person was granted 2,127 RSUs subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,127 RSUs vested on January 26, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":6972,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206585,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-01-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":153,"price":9.7,"value":1484.1,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":4845,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206584,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-01-26","kind":"exercise","planned":false,"acquired":true,"shares":305,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On January 26, 2022, the reporting person was granted 911 restricted stock units (\"RSUs\") subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 305 RSUs vested on January 26, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":4998,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206583,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-01-06","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":17526,"price":10.97,"value":192260.22,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The transaction reflects the cash settlement of 17,526 vested RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":4693,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206582,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2025-01-06","kind":"exercise","planned":false,"acquired":true,"shares":17526,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On October 4, 2022, the reporting person was granted a target number of 11,684 RSUs subject to performance and time-based vesting. On February 25, 2025, the Compensation Committee of the issuer determined that based on the issuer's performance between July 2022 and December 2024, 150% of the target number of RSUs vested on performance-based vesting requirements. The 17,526 RSUs had a vesting date of January 6, 2025, subject to continued service. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":22219,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206581,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2024-02-16","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":817,"price":12.73,"value":10400.41,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transaction reflects the re-reporting of the vesting of 817 RSUs, granted on February 16, 2024, previously reported on the reporting person's Form 4 filed on April 1, 2024. The transaction also reflects the cash settlement of 817 vested RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":4693,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1206580,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2025-03-15T01:16:02.000Z","date":"2024-02-16","kind":"exercise","planned":false,"acquired":true,"shares":817,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 16, 2023, the reporting person was granted 2,453 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 718 RSUs vested on each of February 16, 2024 and 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transaction reflects the re-reporting of the vesting of 817 RSUs, granted on February 16, 2024, previously reported on the reporting person's Form 4 filed on April 1, 2024. The transaction also reflects the cash settlement of 817 vested RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reporting person's number of shares of common stock owned was previously overstated by 9,239 shares due to (i) a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 3 filed on April 1, 2024 and Form 4 filed on April 30, 2024."}],"balance_after":5510,"source":{"system":"sec-edgar","filing":"0001562180-25-002424","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002424/primarydocument.xml","form_type":"4"}},{"id":1533150,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2024-04-30T20:19:48.000Z","date":"2024-04-26","kind":"grant","planned":false,"acquired":true,"shares":10056,"price":13.55,"value":136258.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents annual grant of restricted stock units pursuant to the company's 2024 Equity & Incentive Plan."},{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock units vest in increments of one-third on 2/13/25, 2/13/26, and 2/13/27."}],"balance_after":18817,"source":{"system":"sec-edgar","filing":"0001562180-24-003621","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218024003621/primarydocument.xml","form_type":"4"}},{"id":1556886,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":81680,"kind":"person","name":"Stenzel Christoph","position":1,"cik":"0002017729","reported_name":"Stenzel Christoph","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, FAM"}}],"security":"Common Stock","published_at":"2024-04-01T20:17:49.000Z","date":"2024-02-16","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":817,"price":12.73,"value":10400.41,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the portion of the previously reported restricted stock unit grant that vested on 2/16/2024 and settled in cash. Each cash-settled restricted stock unit is the economic equivalent of one share of common stock of the issuer."}],"balance_after":8761,"source":{"system":"sec-edgar","filing":"0001562180-24-003079","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218024003079/primarydocument.xml","form_type":"4"}}]}